./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:48:30,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:48:30,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:48:30,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:48:30,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:48:30,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:48:30,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:48:30,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:48:30,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:48:30,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:48:30,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:48:30,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:48:30,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:48:30,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:48:30,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:48:30,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:48:30,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:48:30,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:48:30,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:48:30,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:48:30,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:48:30,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:48:30,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:48:30,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:48:30,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:48:30,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:48:30,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:48:30,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:48:30,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:48:30,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:48:30,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:48:30,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:48:30,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:48:30,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:48:30,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:48:30,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:48:30,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:48:30,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:48:30,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:48:30,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:48:30,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:48:30,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 20:48:30,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:48:30,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:48:30,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:48:30,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:48:30,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:48:30,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:48:30,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:48:30,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:48:30,652 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:48:30,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:48:30,654 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:48:30,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:48:30,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:48:30,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:48:30,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:48:30,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:48:30,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:48:30,655 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:48:30,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:48:30,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:48:30,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:48:30,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:48:30,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:48:30,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:48:30,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:48:30,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:48:30,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:48:30,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:48:30,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:48:30,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:48:30,658 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:48:30,659 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:48:30,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:48:30,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a [2022-11-18 20:48:30,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:48:30,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:48:30,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:48:30,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:48:30,980 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:48:30,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2022-11-18 20:48:31,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/data/89287348c/cfcc82da8d8d45d2bbb55aed105d3886/FLAG03cb29069 [2022-11-18 20:48:31,647 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:48:31,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2022-11-18 20:48:31,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/data/89287348c/cfcc82da8d8d45d2bbb55aed105d3886/FLAG03cb29069 [2022-11-18 20:48:31,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/data/89287348c/cfcc82da8d8d45d2bbb55aed105d3886 [2022-11-18 20:48:31,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:48:31,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:48:31,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:48:31,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:48:31,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:48:31,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:31" (1/1) ... [2022-11-18 20:48:31,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d1c476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:31, skipping insertion in model container [2022-11-18 20:48:31,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:31" (1/1) ... [2022-11-18 20:48:31,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:48:31,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:48:32,200 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-18 20:48:32,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:48:32,535 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:48:32,548 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-18 20:48:32,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:48:32,639 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:48:32,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32 WrapperNode [2022-11-18 20:48:32,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:48:32,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:48:32,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:48:32,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:48:32,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,715 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2022-11-18 20:48:32,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:48:32,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:48:32,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:48:32,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:48:32,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:48:32,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:48:32,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:48:32,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:48:32,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (1/1) ... [2022-11-18 20:48:32,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:48:32,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:48:32,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:48:32,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa10646-3b46-4788-9d4f-de51d50ec770/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:48:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:48:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 20:48:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:48:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:48:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:48:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-18 20:48:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-18 20:48:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-18 20:48:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-18 20:48:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-18 20:48:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-18 20:48:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-18 20:48:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-18 20:48:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:48:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 20:48:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:48:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:48:32,862 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:48:33,059 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:48:33,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:48:33,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:48:33,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:48:33,885 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:48:33,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:48:33 BoogieIcfgContainer [2022-11-18 20:48:33,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:48:33,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:48:33,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:48:33,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:48:33,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:48:31" (1/3) ... [2022-11-18 20:48:33,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48036ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:48:33, skipping insertion in model container [2022-11-18 20:48:33,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:32" (2/3) ... [2022-11-18 20:48:33,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48036ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:48:33, skipping insertion in model container [2022-11-18 20:48:33,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:48:33" (3/3) ... [2022-11-18 20:48:33,904 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_power.oepc_pso.oepc_rmo.oepc.i [2022-11-18 20:48:33,913 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:48:33,921 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:48:33,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-18 20:48:33,922 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 20:48:33,981 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-18 20:48:34,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 149 places, 138 transitions, 296 flow [2022-11-18 20:48:34,083 INFO L130 PetriNetUnfolder]: 2/134 cut-off events. [2022-11-18 20:48:34,084 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 20:48:34,089 INFO L83 FinitePrefix]: Finished finitePrefix Result has 147 conditions, 134 events. 2/134 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2022-11-18 20:48:34,090 INFO L82 GeneralOperation]: Start removeDead. Operand has 149 places, 138 transitions, 296 flow [2022-11-18 20:48:34,094 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 145 places, 134 transitions, 280 flow [2022-11-18 20:48:34,104 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:48:34,111 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@71136e7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:48:34,111 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-18 20:48:34,123 INFO L130 PetriNetUnfolder]: 0/51 cut-off events. [2022-11-18 20:48:34,123 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 20:48:34,124 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:34,124 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:34,125 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:34,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:34,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1101973004, now seen corresponding path program 1 times [2022-11-18 20:48:34,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:34,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085873776] [2022-11-18 20:48:34,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:34,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:34,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085873776] [2022-11-18 20:48:34,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085873776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:34,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:34,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:48:34,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599654115] [2022-11-18 20:48:34,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:34,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:48:34,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:34,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:48:34,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:48:34,775 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 138 [2022-11-18 20:48:34,779 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 134 transitions, 280 flow. Second operand has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:34,779 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:34,779 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 138 [2022-11-18 20:48:34,780 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:48:35,119 INFO L130 PetriNetUnfolder]: 162/548 cut-off events. [2022-11-18 20:48:35,119 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-18 20:48:35,127 INFO L83 FinitePrefix]: Finished finitePrefix Result has 854 conditions, 548 events. 162/548 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2805 event pairs, 34 based on Foata normal form. 49/568 useless extension candidates. Maximal degree in co-relation 796. Up to 191 conditions per place. [2022-11-18 20:48:35,132 INFO L137 encePairwiseOnDemand]: 133/138 looper letters, 18 selfloop transitions, 2 changer transitions 0/138 dead transitions. [2022-11-18 20:48:35,133 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 138 transitions, 337 flow [2022-11-18 20:48:35,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:48:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 20:48:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 391 transitions. [2022-11-18 20:48:35,154 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9444444444444444 [2022-11-18 20:48:35,155 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 391 transitions. [2022-11-18 20:48:35,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 391 transitions. [2022-11-18 20:48:35,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:48:35,162 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 391 transitions. [2022-11-18 20:48:35,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:35,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:35,179 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:35,181 INFO L175 Difference]: Start difference. First operand has 145 places, 134 transitions, 280 flow. Second operand 3 states and 391 transitions. [2022-11-18 20:48:35,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 138 transitions, 337 flow [2022-11-18 20:48:35,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 138 transitions, 330 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 20:48:35,191 INFO L231 Difference]: Finished difference. Result has 141 places, 130 transitions, 272 flow [2022-11-18 20:48:35,193 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=272, PETRI_PLACES=141, PETRI_TRANSITIONS=130} [2022-11-18 20:48:35,198 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, -4 predicate places. [2022-11-18 20:48:35,199 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 130 transitions, 272 flow [2022-11-18 20:48:35,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:35,199 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:35,200 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:35,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:48:35,201 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:35,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:35,203 INFO L85 PathProgramCache]: Analyzing trace with hash 254662506, now seen corresponding path program 1 times [2022-11-18 20:48:35,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:35,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435159224] [2022-11-18 20:48:35,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:35,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:35,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435159224] [2022-11-18 20:48:35,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435159224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:35,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:35,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:48:35,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425659786] [2022-11-18 20:48:35,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:35,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:48:35,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:35,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:48:35,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:48:35,906 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 138 [2022-11-18 20:48:35,911 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 130 transitions, 272 flow. Second operand has 7 states, 7 states have (on average 108.28571428571429) internal successors, (758), 7 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:35,911 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:35,911 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 138 [2022-11-18 20:48:35,911 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:48:40,406 INFO L130 PetriNetUnfolder]: 8438/18961 cut-off events. [2022-11-18 20:48:40,406 INFO L131 PetriNetUnfolder]: For 569/569 co-relation queries the response was YES. [2022-11-18 20:48:40,474 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31328 conditions, 18961 events. 8438/18961 cut-off events. For 569/569 co-relation queries the response was YES. Maximal size of possible extension queue 778. Compared 188142 event pairs, 964 based on Foata normal form. 0/18613 useless extension candidates. Maximal degree in co-relation 31267. Up to 4757 conditions per place. [2022-11-18 20:48:40,527 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 42 selfloop transitions, 7 changer transitions 110/248 dead transitions. [2022-11-18 20:48:40,527 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 248 transitions, 814 flow [2022-11-18 20:48:40,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:48:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-18 20:48:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1527 transitions. [2022-11-18 20:48:40,532 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8511705685618729 [2022-11-18 20:48:40,532 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1527 transitions. [2022-11-18 20:48:40,532 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1527 transitions. [2022-11-18 20:48:40,534 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:48:40,534 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1527 transitions. [2022-11-18 20:48:40,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 117.46153846153847) internal successors, (1527), 13 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:40,542 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:40,543 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:40,543 INFO L175 Difference]: Start difference. First operand has 141 places, 130 transitions, 272 flow. Second operand 13 states and 1527 transitions. [2022-11-18 20:48:40,543 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 248 transitions, 814 flow [2022-11-18 20:48:40,548 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 248 transitions, 796 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 20:48:40,552 INFO L231 Difference]: Finished difference. Result has 163 places, 121 transitions, 340 flow [2022-11-18 20:48:40,552 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=340, PETRI_PLACES=163, PETRI_TRANSITIONS=121} [2022-11-18 20:48:40,553 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 18 predicate places. [2022-11-18 20:48:40,553 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 121 transitions, 340 flow [2022-11-18 20:48:40,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.28571428571429) internal successors, (758), 7 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:40,554 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:40,554 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:40,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:48:40,555 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:40,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:40,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1605922428, now seen corresponding path program 1 times [2022-11-18 20:48:40,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:40,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248795206] [2022-11-18 20:48:40,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:40,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:40,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248795206] [2022-11-18 20:48:40,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248795206] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:40,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:40,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:48:40,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775500005] [2022-11-18 20:48:40,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:40,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:48:40,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:40,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:48:40,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:48:40,957 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 138 [2022-11-18 20:48:40,958 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 121 transitions, 340 flow. Second operand has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:40,959 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:40,959 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 138 [2022-11-18 20:48:40,959 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:48:44,214 INFO L130 PetriNetUnfolder]: 6025/10549 cut-off events. [2022-11-18 20:48:44,214 INFO L131 PetriNetUnfolder]: For 20084/20096 co-relation queries the response was YES. [2022-11-18 20:48:44,278 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32508 conditions, 10549 events. 6025/10549 cut-off events. For 20084/20096 co-relation queries the response was YES. Maximal size of possible extension queue 556. Compared 79361 event pairs, 750 based on Foata normal form. 214/10617 useless extension candidates. Maximal degree in co-relation 32435. Up to 4022 conditions per place. [2022-11-18 20:48:44,347 INFO L137 encePairwiseOnDemand]: 126/138 looper letters, 45 selfloop transitions, 15 changer transitions 85/234 dead transitions. [2022-11-18 20:48:44,347 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 234 transitions, 1232 flow [2022-11-18 20:48:44,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:48:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-18 20:48:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1521 transitions. [2022-11-18 20:48:44,355 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8478260869565217 [2022-11-18 20:48:44,356 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1521 transitions. [2022-11-18 20:48:44,356 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1521 transitions. [2022-11-18 20:48:44,357 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:48:44,357 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1521 transitions. [2022-11-18 20:48:44,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 117.0) internal successors, (1521), 13 states have internal predecessors, (1521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:44,367 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:44,369 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:44,369 INFO L175 Difference]: Start difference. First operand has 163 places, 121 transitions, 340 flow. Second operand 13 states and 1521 transitions. [2022-11-18 20:48:44,369 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 234 transitions, 1232 flow [2022-11-18 20:48:44,552 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 234 transitions, 1180 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-11-18 20:48:44,556 INFO L231 Difference]: Finished difference. Result has 159 places, 128 transitions, 463 flow [2022-11-18 20:48:44,557 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=463, PETRI_PLACES=159, PETRI_TRANSITIONS=128} [2022-11-18 20:48:44,559 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 14 predicate places. [2022-11-18 20:48:44,560 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 128 transitions, 463 flow [2022-11-18 20:48:44,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:44,561 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:44,561 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:44,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:48:44,562 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:44,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:44,563 INFO L85 PathProgramCache]: Analyzing trace with hash 186462293, now seen corresponding path program 1 times [2022-11-18 20:48:44,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:44,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815957705] [2022-11-18 20:48:44,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:44,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:44,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815957705] [2022-11-18 20:48:44,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815957705] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:44,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:44,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:48:44,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605047779] [2022-11-18 20:48:44,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:44,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:48:44,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:44,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:48:44,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:48:44,920 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:48:44,922 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 128 transitions, 463 flow. Second operand has 6 states, 6 states have (on average 113.0) internal successors, (678), 6 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:44,922 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:44,922 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:48:44,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:48:51,322 INFO L130 PetriNetUnfolder]: 15263/27267 cut-off events. [2022-11-18 20:48:51,322 INFO L131 PetriNetUnfolder]: For 30432/35443 co-relation queries the response was YES. [2022-11-18 20:48:51,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64926 conditions, 27267 events. 15263/27267 cut-off events. For 30432/35443 co-relation queries the response was YES. Maximal size of possible extension queue 1447. Compared 243715 event pairs, 1195 based on Foata normal form. 45/26095 useless extension candidates. Maximal degree in co-relation 64846. Up to 8121 conditions per place. [2022-11-18 20:48:51,641 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 93 selfloop transitions, 20 changer transitions 0/217 dead transitions. [2022-11-18 20:48:51,641 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 217 transitions, 978 flow [2022-11-18 20:48:51,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:48:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-18 20:48:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1217 transitions. [2022-11-18 20:48:51,646 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8818840579710145 [2022-11-18 20:48:51,648 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1217 transitions. [2022-11-18 20:48:51,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1217 transitions. [2022-11-18 20:48:51,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:48:51,654 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1217 transitions. [2022-11-18 20:48:51,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.7) internal successors, (1217), 10 states have internal predecessors, (1217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:51,661 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:51,662 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:51,662 INFO L175 Difference]: Start difference. First operand has 159 places, 128 transitions, 463 flow. Second operand 10 states and 1217 transitions. [2022-11-18 20:48:51,663 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 217 transitions, 978 flow [2022-11-18 20:48:51,866 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 217 transitions, 948 flow, removed 15 selfloop flow, removed 12 redundant places. [2022-11-18 20:48:51,874 INFO L231 Difference]: Finished difference. Result has 153 places, 146 transitions, 576 flow [2022-11-18 20:48:51,877 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=433, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=576, PETRI_PLACES=153, PETRI_TRANSITIONS=146} [2022-11-18 20:48:51,879 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 8 predicate places. [2022-11-18 20:48:51,879 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 146 transitions, 576 flow [2022-11-18 20:48:51,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.0) internal successors, (678), 6 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:51,880 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:51,880 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:51,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 20:48:51,881 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:51,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:51,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1501756803, now seen corresponding path program 1 times [2022-11-18 20:48:51,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:51,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899485149] [2022-11-18 20:48:51,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:52,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:52,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899485149] [2022-11-18 20:48:52,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899485149] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:52,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:52,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:48:52,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277568034] [2022-11-18 20:48:52,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:52,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:48:52,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:52,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:48:52,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:48:52,346 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 138 [2022-11-18 20:48:52,347 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 146 transitions, 576 flow. Second operand has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:52,347 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:52,347 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 138 [2022-11-18 20:48:52,348 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:48:56,601 INFO L130 PetriNetUnfolder]: 6626/15899 cut-off events. [2022-11-18 20:48:56,601 INFO L131 PetriNetUnfolder]: For 27650/30353 co-relation queries the response was YES. [2022-11-18 20:48:56,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46740 conditions, 15899 events. 6626/15899 cut-off events. For 27650/30353 co-relation queries the response was YES. Maximal size of possible extension queue 937. Compared 170256 event pairs, 2195 based on Foata normal form. 337/15256 useless extension candidates. Maximal degree in co-relation 46659. Up to 3187 conditions per place. [2022-11-18 20:48:57,020 INFO L137 encePairwiseOnDemand]: 129/138 looper letters, 94 selfloop transitions, 20 changer transitions 0/221 dead transitions. [2022-11-18 20:48:57,020 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 221 transitions, 1247 flow [2022-11-18 20:48:57,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:48:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-18 20:48:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1165 transitions. [2022-11-18 20:48:57,025 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8442028985507246 [2022-11-18 20:48:57,025 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1165 transitions. [2022-11-18 20:48:57,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1165 transitions. [2022-11-18 20:48:57,026 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:48:57,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1165 transitions. [2022-11-18 20:48:57,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 116.5) internal successors, (1165), 10 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:57,033 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:57,044 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:57,044 INFO L175 Difference]: Start difference. First operand has 153 places, 146 transitions, 576 flow. Second operand 10 states and 1165 transitions. [2022-11-18 20:48:57,044 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 221 transitions, 1247 flow [2022-11-18 20:48:57,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 221 transitions, 1245 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 20:48:57,165 INFO L231 Difference]: Finished difference. Result has 169 places, 158 transitions, 763 flow [2022-11-18 20:48:57,166 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=574, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=763, PETRI_PLACES=169, PETRI_TRANSITIONS=158} [2022-11-18 20:48:57,169 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 24 predicate places. [2022-11-18 20:48:57,170 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 158 transitions, 763 flow [2022-11-18 20:48:57,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:57,171 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:48:57,171 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:57,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 20:48:57,171 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:48:57,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:57,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1012705781, now seen corresponding path program 1 times [2022-11-18 20:48:57,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:57,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248253943] [2022-11-18 20:48:57,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:57,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:48:57,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:57,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248253943] [2022-11-18 20:48:57,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248253943] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:57,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:57,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:48:57,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658800718] [2022-11-18 20:48:57,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:57,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:48:57,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:57,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:48:57,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:48:57,566 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:48:57,568 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 158 transitions, 763 flow. Second operand has 7 states, 7 states have (on average 113.0) internal successors, (791), 7 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:48:57,568 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:48:57,568 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:48:57,568 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:49:05,835 INFO L130 PetriNetUnfolder]: 19704/35910 cut-off events. [2022-11-18 20:49:05,836 INFO L131 PetriNetUnfolder]: For 67439/74363 co-relation queries the response was YES. [2022-11-18 20:49:06,100 INFO L83 FinitePrefix]: Finished finitePrefix Result has 112193 conditions, 35910 events. 19704/35910 cut-off events. For 67439/74363 co-relation queries the response was YES. Maximal size of possible extension queue 2124. Compared 342550 event pairs, 1310 based on Foata normal form. 642/35436 useless extension candidates. Maximal degree in co-relation 112107. Up to 7419 conditions per place. [2022-11-18 20:49:06,211 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 121 selfloop transitions, 38 changer transitions 0/275 dead transitions. [2022-11-18 20:49:06,211 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 275 transitions, 1671 flow [2022-11-18 20:49:06,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:49:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-18 20:49:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1587 transitions. [2022-11-18 20:49:06,225 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8846153846153846 [2022-11-18 20:49:06,225 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1587 transitions. [2022-11-18 20:49:06,225 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1587 transitions. [2022-11-18 20:49:06,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:49:06,227 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1587 transitions. [2022-11-18 20:49:06,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 122.07692307692308) internal successors, (1587), 13 states have internal predecessors, (1587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:06,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:06,243 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:06,243 INFO L175 Difference]: Start difference. First operand has 169 places, 158 transitions, 763 flow. Second operand 13 states and 1587 transitions. [2022-11-18 20:49:06,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 275 transitions, 1671 flow [2022-11-18 20:49:07,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 275 transitions, 1645 flow, removed 13 selfloop flow, removed 0 redundant places. [2022-11-18 20:49:07,251 INFO L231 Difference]: Finished difference. Result has 187 places, 178 transitions, 1030 flow [2022-11-18 20:49:07,252 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=737, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1030, PETRI_PLACES=187, PETRI_TRANSITIONS=178} [2022-11-18 20:49:07,253 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 42 predicate places. [2022-11-18 20:49:07,253 INFO L495 AbstractCegarLoop]: Abstraction has has 187 places, 178 transitions, 1030 flow [2022-11-18 20:49:07,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 113.0) internal successors, (791), 7 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:07,254 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:49:07,254 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:49:07,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 20:49:07,255 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:49:07,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:49:07,255 INFO L85 PathProgramCache]: Analyzing trace with hash 606515384, now seen corresponding path program 1 times [2022-11-18 20:49:07,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:49:07,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962057525] [2022-11-18 20:49:07,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:49:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:49:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:49:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:49:07,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:49:07,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962057525] [2022-11-18 20:49:07,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962057525] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:49:07,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:49:07,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:49:07,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290030136] [2022-11-18 20:49:07,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:49:07,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:49:07,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:49:07,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:49:07,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:49:07,899 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:49:07,900 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 187 places, 178 transitions, 1030 flow. Second operand has 8 states, 8 states have (on average 113.125) internal successors, (905), 8 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:07,900 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:49:07,901 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:49:07,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:49:16,326 INFO L130 PetriNetUnfolder]: 18520/34074 cut-off events. [2022-11-18 20:49:16,326 INFO L131 PetriNetUnfolder]: For 115884/121318 co-relation queries the response was YES. [2022-11-18 20:49:16,619 INFO L83 FinitePrefix]: Finished finitePrefix Result has 127375 conditions, 34074 events. 18520/34074 cut-off events. For 115884/121318 co-relation queries the response was YES. Maximal size of possible extension queue 2074. Compared 329532 event pairs, 1125 based on Foata normal form. 388/33435 useless extension candidates. Maximal degree in co-relation 127280. Up to 7104 conditions per place. [2022-11-18 20:49:16,700 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 114 selfloop transitions, 58 changer transitions 43/323 dead transitions. [2022-11-18 20:49:16,700 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 323 transitions, 2351 flow [2022-11-18 20:49:16,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-18 20:49:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-18 20:49:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1956 transitions. [2022-11-18 20:49:16,707 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8858695652173914 [2022-11-18 20:49:16,707 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1956 transitions. [2022-11-18 20:49:16,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1956 transitions. [2022-11-18 20:49:16,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:49:16,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1956 transitions. [2022-11-18 20:49:16,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 122.25) internal successors, (1956), 16 states have internal predecessors, (1956), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:16,719 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:16,721 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:16,721 INFO L175 Difference]: Start difference. First operand has 187 places, 178 transitions, 1030 flow. Second operand 16 states and 1956 transitions. [2022-11-18 20:49:16,721 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 323 transitions, 2351 flow [2022-11-18 20:49:27,464 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 323 transitions, 2240 flow, removed 43 selfloop flow, removed 5 redundant places. [2022-11-18 20:49:27,470 INFO L231 Difference]: Finished difference. Result has 201 places, 196 transitions, 1304 flow [2022-11-18 20:49:27,471 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=927, PETRI_DIFFERENCE_MINUEND_PLACES=182, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1304, PETRI_PLACES=201, PETRI_TRANSITIONS=196} [2022-11-18 20:49:27,471 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 56 predicate places. [2022-11-18 20:49:27,472 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 196 transitions, 1304 flow [2022-11-18 20:49:27,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 113.125) internal successors, (905), 8 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:27,473 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:49:27,473 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:49:27,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 20:49:27,474 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:49:27,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:49:27,475 INFO L85 PathProgramCache]: Analyzing trace with hash -529822197, now seen corresponding path program 1 times [2022-11-18 20:49:27,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:49:27,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055708559] [2022-11-18 20:49:27,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:49:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:49:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:49:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:49:29,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:49:29,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055708559] [2022-11-18 20:49:29,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055708559] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:49:29,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:49:29,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-18 20:49:29,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931278980] [2022-11-18 20:49:29,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:49:29,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:49:29,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:49:29,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:49:29,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:49:29,554 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 138 [2022-11-18 20:49:29,556 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 196 transitions, 1304 flow. Second operand has 12 states, 12 states have (on average 99.83333333333333) internal successors, (1198), 12 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:29,556 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:49:29,556 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 138 [2022-11-18 20:49:29,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:49:34,841 INFO L130 PetriNetUnfolder]: 7399/23524 cut-off events. [2022-11-18 20:49:34,841 INFO L131 PetriNetUnfolder]: For 111359/117032 co-relation queries the response was YES. [2022-11-18 20:49:35,044 INFO L83 FinitePrefix]: Finished finitePrefix Result has 89910 conditions, 23524 events. 7399/23524 cut-off events. For 111359/117032 co-relation queries the response was YES. Maximal size of possible extension queue 2697. Compared 332420 event pairs, 163 based on Foata normal form. 46/22109 useless extension candidates. Maximal degree in co-relation 89798. Up to 5246 conditions per place. [2022-11-18 20:49:35,120 INFO L137 encePairwiseOnDemand]: 119/138 looper letters, 100 selfloop transitions, 59 changer transitions 32/335 dead transitions. [2022-11-18 20:49:35,121 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 335 transitions, 2625 flow [2022-11-18 20:49:35,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-18 20:49:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-11-18 20:49:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1913 transitions. [2022-11-18 20:49:35,129 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7701288244766505 [2022-11-18 20:49:35,129 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1913 transitions. [2022-11-18 20:49:35,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1913 transitions. [2022-11-18 20:49:35,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:49:35,133 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1913 transitions. [2022-11-18 20:49:35,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 106.27777777777777) internal successors, (1913), 18 states have internal predecessors, (1913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:35,148 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 138.0) internal successors, (2622), 19 states have internal predecessors, (2622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:35,149 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 138.0) internal successors, (2622), 19 states have internal predecessors, (2622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:35,149 INFO L175 Difference]: Start difference. First operand has 201 places, 196 transitions, 1304 flow. Second operand 18 states and 1913 transitions. [2022-11-18 20:49:35,149 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 335 transitions, 2625 flow [2022-11-18 20:49:49,814 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 335 transitions, 2224 flow, removed 158 selfloop flow, removed 17 redundant places. [2022-11-18 20:49:49,818 INFO L231 Difference]: Finished difference. Result has 206 places, 238 transitions, 1585 flow [2022-11-18 20:49:49,819 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=979, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1585, PETRI_PLACES=206, PETRI_TRANSITIONS=238} [2022-11-18 20:49:49,820 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 61 predicate places. [2022-11-18 20:49:49,820 INFO L495 AbstractCegarLoop]: Abstraction has has 206 places, 238 transitions, 1585 flow [2022-11-18 20:49:49,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 99.83333333333333) internal successors, (1198), 12 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:49,821 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:49:49,822 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:49:49,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 20:49:49,822 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:49:49,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:49:49,823 INFO L85 PathProgramCache]: Analyzing trace with hash -2101756787, now seen corresponding path program 2 times [2022-11-18 20:49:49,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:49:49,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629455227] [2022-11-18 20:49:49,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:49:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:49:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:49:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:49:50,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:49:50,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629455227] [2022-11-18 20:49:50,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629455227] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:49:50,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:49:50,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-18 20:49:50,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785975939] [2022-11-18 20:49:50,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:49:50,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-18 20:49:50,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:49:50,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-18 20:49:50,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-18 20:49:50,954 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 138 [2022-11-18 20:49:50,955 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 238 transitions, 1585 flow. Second operand has 11 states, 11 states have (on average 102.81818181818181) internal successors, (1131), 11 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:50,956 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:49:50,956 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 138 [2022-11-18 20:49:50,956 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:49:56,708 INFO L130 PetriNetUnfolder]: 9539/29904 cut-off events. [2022-11-18 20:49:56,709 INFO L131 PetriNetUnfolder]: For 62912/64032 co-relation queries the response was YES. [2022-11-18 20:49:57,070 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86921 conditions, 29904 events. 9539/29904 cut-off events. For 62912/64032 co-relation queries the response was YES. Maximal size of possible extension queue 3443. Compared 438967 event pairs, 146 based on Foata normal form. 36/28359 useless extension candidates. Maximal degree in co-relation 86808. Up to 2996 conditions per place. [2022-11-18 20:49:57,202 INFO L137 encePairwiseOnDemand]: 121/138 looper letters, 112 selfloop transitions, 76 changer transitions 28/363 dead transitions. [2022-11-18 20:49:57,202 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 363 transitions, 3316 flow [2022-11-18 20:49:57,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-18 20:49:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-18 20:49:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1744 transitions. [2022-11-18 20:49:57,208 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7898550724637681 [2022-11-18 20:49:57,209 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1744 transitions. [2022-11-18 20:49:57,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1744 transitions. [2022-11-18 20:49:57,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:49:57,211 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1744 transitions. [2022-11-18 20:49:57,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 109.0) internal successors, (1744), 16 states have internal predecessors, (1744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:57,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:57,222 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:49:57,223 INFO L175 Difference]: Start difference. First operand has 206 places, 238 transitions, 1585 flow. Second operand 16 states and 1744 transitions. [2022-11-18 20:49:57,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 215 places, 363 transitions, 3316 flow [2022-11-18 20:50:12,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 363 transitions, 3160 flow, removed 75 selfloop flow, removed 9 redundant places. [2022-11-18 20:50:12,088 INFO L231 Difference]: Finished difference. Result has 216 places, 276 transitions, 2211 flow [2022-11-18 20:50:12,089 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1551, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=238, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=41, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=185, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2211, PETRI_PLACES=216, PETRI_TRANSITIONS=276} [2022-11-18 20:50:12,089 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 71 predicate places. [2022-11-18 20:50:12,090 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 276 transitions, 2211 flow [2022-11-18 20:50:12,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 102.81818181818181) internal successors, (1131), 11 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:50:12,091 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:50:12,091 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:50:12,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 20:50:12,092 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:50:12,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:50:12,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1981735311, now seen corresponding path program 3 times [2022-11-18 20:50:12,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:50:12,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039701155] [2022-11-18 20:50:12,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:50:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:50:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:50:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:50:12,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:50:12,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039701155] [2022-11-18 20:50:12,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039701155] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:50:12,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:50:12,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-18 20:50:12,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216681171] [2022-11-18 20:50:12,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:50:12,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:50:12,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:50:12,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:50:12,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:50:12,588 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:50:12,589 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 276 transitions, 2211 flow. Second operand has 9 states, 9 states have (on average 113.22222222222223) internal successors, (1019), 9 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:50:12,590 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:50:12,590 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:50:12,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:50:19,541 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][323], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 227#true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 319#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, 103#L876true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 437#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 29#L783true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:19,541 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,542 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,542 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,542 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,551 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][347], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 118#L813true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:19,551 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,551 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,552 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:19,552 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:50:20,833 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][175], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 227#true, 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 319#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 114#L793true, 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, 103#L876true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 437#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:20,833 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,841 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][323], [66#L786true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 227#true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 319#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, 103#L876true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 437#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:20,842 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,842 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,843 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:20,843 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,221 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][308], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 118#L813true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:21,221 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,222 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,222 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,222 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,226 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][347], [66#L786true, 118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:21,226 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,227 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,227 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,227 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,265 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][347], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 118#L813true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 78#L2true, Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:21,266 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,266 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,266 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,266 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,271 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][375], [118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 445#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L776true, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:21,272 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,272 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,272 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,272 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:50:21,273 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][375], [66#L786true, 118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 445#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L776true, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:21,274 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,274 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,275 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,275 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,276 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][342], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 118#L813true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 445#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L776true, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:21,276 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,276 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,277 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:21,277 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,081 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][308], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 118#L813true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 78#L2true, Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:23,081 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,082 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,082 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,082 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,089 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][347], [66#L786true, 118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), 439#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, 321#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 156#true, Black: 306#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 78#L2true, Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,089 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,090 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,090 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,090 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,096 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][135], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 286#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 435#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#true, 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, 103#L876true, 19#L849true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 34#L773true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:23,096 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,096 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,096 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,096 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][410], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#true, 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,117 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,117 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][410], [66#L786true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#true, 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,118 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,118 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,119 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,119 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][425], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#true, 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:23,120 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,120 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,120 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,120 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,132 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][410], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,133 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,133 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,133 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,133 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,135 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][410], [66#L786true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,135 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,135 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,135 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,135 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,136 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse3 (not (= 0 (mod v_~a$r_buff1_thd2~0_16 256)))) (.cse4 (not (= (mod v_~a$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~a$r_buff0_thd2~0_18 256) 0)))) (let ((.cse1 (and .cse4 .cse5)) (.cse0 (and (not (= (mod v_~a$w_buff1_used~0_95 256) 0)) .cse3)) (.cse2 (and (not (= (mod v_~a$w_buff0_used~0_102 256) 0)) .cse5))) (and (= (ite (or .cse0 .cse1) 0 v_~a$w_buff1_used~0_95) v_~a$w_buff1_used~0_94) (= v_~a$r_buff0_thd2~0_17 (ite .cse1 0 v_~a$r_buff0_thd2~0_18)) (= v_~a~0_50 (ite .cse2 v_~a$w_buff0~0_28 (ite .cse0 v_~a$w_buff1~0_27 v_~a~0_51))) (= v_~a$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~a$w_buff1_used~0_94 256) 0)) .cse3) (and (not (= (mod v_~a$r_buff0_thd2~0_17 256) 0)) .cse4)) 0 v_~a$r_buff1_thd2~0_16)) (= (ite .cse2 0 v_~a$w_buff0_used~0_102) v_~a$w_buff0_used~0_101)))) InVars {~a~0=v_~a~0_51, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_16, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_18, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_102, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_95} OutVars{~a~0=v_~a~0_50, ~a$w_buff1~0=v_~a$w_buff1~0_27, ~a$w_buff0~0=v_~a$w_buff0~0_28, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_15, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_17, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_101, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_94} AuxVars[] AssignedVars[~a~0, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, ~a$w_buff0_used~0, ~a$w_buff1_used~0][425], [Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 81#L816true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 67#L776true, 296#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 83#L826true, Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, 329#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 141#L877-1true, Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 114#L793true, 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 227#true, 449#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0))]) [2022-11-18 20:50:23,136 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,137 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,137 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,137 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:50:23,149 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][412], [118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 65#L3true, P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 441#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, 34#L773true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,150 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,150 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,150 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,150 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([420] L826-->L842: Formula: (let ((.cse5 (= (mod v_~a$r_buff1_thd4~0_56 256) 0)) (.cse7 (= (mod v_~a$r_buff0_thd4~0_58 256) 0))) (let ((.cse9 (not .cse7)) (.cse11 (= (mod v_~a$w_buff0_used~0_140 256) 0)) (.cse10 (and .cse7 (= (mod v_~a$w_buff1_used~0_131 256) 0))) (.cse8 (and .cse7 .cse5))) (let ((.cse1 (or .cse11 .cse10 .cse8)) (.cse2 (and .cse9 (not .cse11))) (.cse4 (= (mod v_~a$w_buff1_used~0_130 256) 0)) (.cse0 (not (= (mod v_~weak$$choice2~0_32 256) 0))) (.cse6 (= (mod v_~a$w_buff0_used~0_139 256) 0))) (and (= v_~a$w_buff1~0_48 v_~a$w_buff1~0_47) (= (ite .cse0 v_~a$w_buff0_used~0_140 (ite .cse1 v_~a$w_buff0_used~0_140 (ite .cse2 0 v_~a$w_buff0_used~0_140))) v_~a$w_buff0_used~0_139) (= v_~weak$$choice2~0_32 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= v_~a$r_buff1_thd4~0_55 (ite .cse0 v_~a$r_buff1_thd4~0_56 (ite (let ((.cse3 (= (mod v_~a$r_buff0_thd4~0_57 256) 0))) (or (and .cse3 .cse4) (and .cse3 .cse5) .cse6)) v_~a$r_buff1_thd4~0_56 0))) (= v_~a~0_90 v_~a$mem_tmp~0_22) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_7) (= v_~a$w_buff0~0_51 v_~a$w_buff0~0_50) (= v_~a~0_88 (ite .cse0 v_~a$mem_tmp~0_22 v_~__unbuffered_p3_EBX~0_14)) (= (ite .cse1 v_~a~0_90 (ite .cse2 v_~a$w_buff0~0_51 v_~a$w_buff1~0_48)) v_~__unbuffered_p3_EBX~0_14) (= v_~a$flush_delayed~0_35 0) (= v_~a$r_buff0_thd4~0_57 (ite .cse0 v_~a$r_buff0_thd4~0_58 (ite (or (and .cse7 .cse4) .cse8 .cse6) v_~a$r_buff0_thd4~0_58 (ite (and (not .cse6) .cse9) 0 v_~a$r_buff0_thd4~0_58)))) (= v_~a$w_buff1_used~0_130 (ite .cse0 v_~a$w_buff1_used~0_131 (ite (or .cse10 .cse8 .cse6) v_~a$w_buff1_used~0_131 0))))))) InVars {P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~a~0=v_~a~0_90, ~a$w_buff1~0=v_~a$w_buff1~0_48, ~a$w_buff0~0=v_~a$w_buff0~0_51, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_56, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_140, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_131, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_58, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_55, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_139, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_14, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_57, ~a~0=v_~a~0_88, ~a$mem_tmp~0=v_~a$mem_tmp~0_22, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~a$w_buff1~0=v_~a$w_buff1~0_47, ~a$flush_delayed~0=v_~a$flush_delayed~0_35, ~a$w_buff0~0=v_~a$w_buff0~0_50, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_130, ~weak$$choice2~0=v_~weak$$choice2~0_32} AuxVars[] AssignedVars[~a$r_buff1_thd4~0, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet4, ~a~0, ~a$mem_tmp~0, ~weak$$choice0~0, ~a$w_buff1~0, ~a$flush_delayed~0, ~a$w_buff0~0, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork2_#t~nondet3][375], [118#L813true, Black: 253#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P2Thread1of1ForFork0InUse, Black: 252#(= ~x~0 1), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse, 445#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L776true, Black: 407#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 390#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 391#(not (= ~__unbuffered_p3_EBX~0 0)), Black: 411#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 389#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 405#(and (= ~a$r_buff1_thd4~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 403#(and (= ~a$r_buff1_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 409#(and (<= 1 ~main$tmp_guard1~0) (not (= ~__unbuffered_p3_EBX~0 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 401#(and (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 ~a$w_buff0~0)) (= ~a~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 388#(and (= ~a~0 0) (= ~a$r_buff0_thd4~0 0)), 362#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), 325#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 294#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 276#true, Black: 280#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 159#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 240#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 385#true, 192#true, Black: 335#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 331#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 311#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 306#true, 156#true, 250#true, Black: 195#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 29#L783true, Black: 227#true, Black: 242#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 78#L2true, Black: 238#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 346#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), Black: 230#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 347#(and (<= ~a$w_buff0_used~0 (* 256 (div ~a$w_buff0_used~0 256))) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (< 0 (+ (div ~a$w_buff0_used~0 256) 1)) (not (= ~a~0 0)) (= ~a$r_buff0_thd4~0 0)), Black: 349#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 360#(and (not (= ~a$w_buff1~0 ~a$w_buff0~0)) (= ~a$r_buff1_thd4~0 0) (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0_used~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~a$w_buff1~0 0) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd4~0 0)), 55#L842true]) [2022-11-18 20:50:23,154 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,154 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,155 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:50:23,155 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event